Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 442 [Rate centres in NPA 442] [Dial plan for NPA 442]

NXX: 272

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
442-272 A Inyokern CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
442-272 0 Inyokern CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
442-272 1 Inyokern CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
442-272 2 Inyokern CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
442-272 3 Inyokern CA VTVLCAXAX5Y  649C ONVOY, LLC - CA 730      
442-272 4 Inyokern CA LNBHCAAXDS0  707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 730      
442-272 5 Inyokern CA VTVLCAXAX5Y  649C ONVOY, LLC - CA 730      
442-272 6 Inyokern CA VTVLCAXAX5Y  649C ONVOY, LLC - CA 730      
442-272 7 Inyokern CA LSANCAJW2MD  508J CENTURYLINK COMMUNICATIONS, LLC 730      
442-272 8 Inyokern CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
442-272 9 Inyokern CA LSANCAJW6MD  073H TELNYX LLC 730      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.